PING zip.vn (103.28.36.94) 56(84) bytes of data.
64 bytes from 103.28.36.94 (103.28.36.94): icmp_seq=1 ttl=55 time=221 ms
64 bytes from 103.28.36.94 (103.28.36.94): icmp_seq=2 ttl=55 time=219 ms
64 bytes from 103.28.36.94 (103.28.36.94): icmp_seq=3 ttl=55 time=219 ms

--- zip.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 219.357/220.110/221.562/1.026 ms